Aggregation behavior of gemini surfactants and their interaction with macromolecules in aqueous solution

Y Han, Y Wang - Physical Chemistry Chemical Physics, 2011 - pubs.rsc.org
Gemini surfactants are constructed by two hydrophobic chains and two polar/ionic head
groups covalently connected by a spacer group at the level of the head groups. Gemini …

Gemini surfactants: a new family of building blocks for non-viral gene delivery systems

SD Wettig, RE Verrall, M Foldvari - Current gene therapy, 2008 - ingentaconnect.com
Gemini surfactants provide a significant opportunity in the development of new non-viral
delivery systems designed for gene therapy applications. This review summarizes the wide …

[图书][B] Surfactants and interfacial phenomena

MJ Rosen, JT Kunjappu - 2012 - books.google.com
Now in its fourth edition, Surfactants and Interfacial Phenomena explains why and how
surfactants operate in interfacial processes (such as foaming, wetting, emulsion formation …

Novel ionic liquid-type Gemini surfactants: Synthesis, surface property and antimicrobial activity

H Li, C Yu, R Chen, J Li, J Li - Colloids and Surfaces A: Physicochemical …, 2012 - Elsevier
Novel quaternary ammonium Gemini surfactants, which turned out to be ionic liquids due to
the intermolecular hydrogen bonding formed from hydroxyl groups in the spacers, were …

[图书][B] Handbook of detergents, part F: Production

U Zoller, P Sosis - 2008 - taylorfrancis.com
This sixth part of the multi-volume Handbook of Detergents focuses on the production of
surfactants, builders and other key components of detergent formulations, including the …

Hydrophilicity and flexibility of the spacer as critical parameters on the aggregation behavior of long alkyl chain cationic gemini surfactants in aqueous solution

MT Garcia, O Kaczerewska, I Ribosa, B Brycki… - Journal of Molecular …, 2017 - Elsevier
Abstract Series of quaternary ammonium-based gemini surfactants with long alkyl chains
(C12 and C18) containing different spacers and substituents attached to the polar head …

Relationship between surface tension and surface coverage

FM Menger, SAA Rizvi - Langmuir, 2011 - ACS Publications
Surfactant action is caused in part by a dramatic reduction in surface tension. Using surface
excess measurements from a radioactive surfactant, it was possible to show that (a) the …

Re-evaluating the Gibbs analysis of surface tension at the air/water interface

FM Menger, L Shi, SAA Rizvi - Journal of the American Chemical …, 2009 - ACS Publications
Molecular areas of soluble films at the air/water interface have traditionally been calculated
by applying the Gibbs equation to the steep linear decline in surface tension as the bulk …

Effect of head group polarity and spacer chain length on the aggregation properties of gemini surfactants in an aquatic environment

M Borse, V Sharma, VK Aswal, PS Goyal… - Journal of colloid and …, 2005 - Elsevier
The aggregation behavior of cationic gemini surfactants with respect to variation in head
group polarity and spacer length is studied through conductance, surface tension, viscosity …

[PDF][PDF] The micelle formation of cationic and anionic surfactants in aqueous medium: determination of CMC and thermodynamic parameters at different temperatures

L Tennouga, A Mansri, K Medjahed… - J. Mater. Environ …, 2015 - researchgate.net
In this paper, the micellization of anionic surfactant sodium dodecyl sulphate (SDS) and
cationic surfactant N-dodecylpyridinium chloride (DPC) in aqueous solution at various …